public class Date {
    public int year;
    public int month;
    public int day;

    public Date(){                 //构造方法：成员变量初始化
        this.year=2025;
        this.month=9;
        this.day=7;
    }

    public void setDate(){

    }

    public static void main(String[] args) {
       Date date= new Date();

    }







}
